header{
    width: 100%;
    height: 155px;
    /* background-color: chartreuse; */
}
.color{
    width: 100%;
    height: 30px;
    background: #e6ecea;
}
#banxin1{
    width: 1190px;
    height: 30px;
    /* background-color: crimson; */
    margin: 0 auto;
    color: #666;
}
nav{
    width: 100%;
    height: 186px;
}
#bT{
    background: url("../images/images列表/背景图.jpg");
    width: 100%;
    height: 125px;
    margin:  0 auto;
    /* position: absolute; */
}
#banxin2{
    width: 1190px;
    height: 109px;
    /* background: #3a3f4a; */
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.ccn{
    position: relative;
    top: 31px;
    width: 280px;
    height: 52px;
}
.stext{
    width: 522px;
    height: 51px;
    /* background: turquoise; */
}
.gaodu{
    margin: 1px 0 0 6px;
    width: 450px;
    padding: 14px 10px 15px 10px;
    height: 18px;
    line-height: 18px;
    border: 0;
    color: #9f9f9f;
    font-size: 14px;
    position: relative;
    top: 30px;
    left: 20px;
}
.logo{
    position: relative;
    top: 37px;
    left: 10px;
    width: 225px;
    height: 59px;
}